These are genuine 24K Gold Vermeil 925 Sterling Silver 12mm granulation beads made in a traditional Balinese style. The total weight is 6.83 grams.
Granulation is an ancient jewelry manufacturing technique whereby a surface is covered in spheres or granules of precious metal, usually gold or 925 sterling silver. Alloys are unsuitable. The individual granules are made from the same material as the base to which they are affixed.